Cold Spring Harbor Laboratory
Dna From the Beginning: Development Balances Cell Growth
This multimedia article includes animations, pictures, video, biographical information, and quiz questions that are accessed by clicking on buttons along the bottom of the page. The topic is the study of cell division, mitosis, and cell...
Khan Academy
Khan Academy: Apoptosis
Resource explains apoptosis (programmed cell death) and how it is different from necrosis (cell death due to injury).
Khan Academy
Khan Academy: Apoptosis
Learn about programmed cell death and how it is different from necrosis, cell death due to injury.
University of Utah
University of Utah: Learning Center: learn.genetics: Telomeres Aging and Cancer
Scientists make a connection between the shortening of the telomeres on the ends of chromosomes and the risk of developing cancer. A short interactive video illustrates how this shortening can lead to cancer.
BiologyWise
Biology Wise: How Does Autophagy Occur in a Cell
The different types of autophagy are broken down and described, including macroautophagy, microautophagy, and chaperone-mediated autophagy. The role of autophagy in cell death is also discussed.
PBS
Pbs: Never Say Die: The Clock of Life
This site from the PBS production, Scientific American Frontier "Never Say Die", includes a section entitled "The Clock of Life". It provides a discussion of cell death through shortening of the telomere. A good class activity included.